package com.black.platform.area.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.black.platform.area.po.Area;

import java.util.List;

/**
 * @author linwenfeng
 */
public interface AreaService extends IService<Area> {
    /**
     * 通过上级Id查询地区
     * @param parentId 上级Id
     * @return List
     */
  List<Area> listByPid(Long parentId);
}
